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docs: clarify deduplication is needed in multi-retention setup

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Signed-off-by: hagen1778 <roman@victoriametrics.com>
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hagen1778 2024-03-05 08:02:48 +01:00
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docs/guides/guide-vmcluster-multiple-retention-setup.md
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@ -41,8 +41,9 @@ The diagram below shows a proposed solution
1. Groups of vminserts A know about only vmstorages A and this is explicitly specified via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup).
1. Groups of vminserts B know about only vmstorages B and this is explicitly specified via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup).
1. Groups of vminserts C know about only vmstorages A and this is explicitly specified via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup).
1. Vmselect reads data from all vmstorage nodes via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup).
1. Vmagent routes incoming metrics to the given set of `vminsert` nodes using relabeling rules specified at `-remoteWrite.urlRelabelConfig` [configuration](https://docs.victoriametrics.com/vmagent.html#relabeling).
1. vmselect reads data from all vmstorage nodes via `-storageNode` [configuration](https://docs.victoriametrics.com/Cluster-VictoriaMetrics.html#cluster-setup)
with [deduplication](https://docs.victoriametrics.com/cluster-victoriametrics/#deduplication) setting equal to vmagent's scrape interval or minimum interval between collected samples.
1. vmagent routes incoming metrics to the given set of `vminsert` nodes using relabeling rules specified at `-remoteWrite.urlRelabelConfig` [configuration](https://docs.victoriametrics.com/vmagent.html#relabeling).
**Multi-Tenant Setup**